Who is "thepandamystery"?

All hail the greatest and most Sbarro-obsessed aimbot ever:

thepandamystery: Would you like the grilled stuft burrito.
me: I'd like a taco, to be honest.
thepandamystery: I want a sbarro nut basket. I want a taco.
me: What is a Sbarro nut basket?!
thepandamystery: Sbarro is a nut, But it's also the name of a clown in the basket.
me: Ok, so there is also a clown IN the nut basket?
thepandamystery: Son of a clown in the basket.